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So you want to support HDMI 4k (3840x2160) video output and/or video capture for your new product? Then this is the presentation for you! I will describe the challenges involved in 4k video from the hardware level, the HDMI protocol level and up to the kernel driver level. Special attention will be given to what to watch out for when buying 4k capable equipment and accessories such as cables and adapters since it is a Wild, Wild West out there.

Hans Verkuil started contributing patches to the MPEG encoder/decoder ivtv driver in early 2004 and it snowballed from there. Since 2013 he is a video4linux co-maintainer responsible for V4L2 bridge drivers and video receivers and transmitters. Since 2016, he also maintains the HDMI... Read More →